text: /*
   * Copyright (C) 2015 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #include "util/Util.h"
  
  #include <string>
  
  #include "test/Test.h"
  
  using ::android::StringPiece;
  using ::testing::Eq;
  using ::testing::Ne;
  using ::testing::SizeIs;
  
  namespace aapt {
  
  TEST(UtilTest, TrimOnlyWhitespace) {
    const StringPiece trimmed = util::TrimWhitespace("\n        ");
    EXPECT_TRUE(trimmed.empty());
    EXPECT_THAT(trimmed, SizeIs(0u));
  }
  
  TEST(UtilTest, StringEndsWith) {
    EXPECT_TRUE(util::EndsWith("hello.xml", ".xml"));
  }
  
  TEST(UtilTest, StringStartsWith) {
    EXPECT_TRUE(util::StartsWith("hello.xml", "he"));
  }
  
  TEST(UtilTest, TokenizeInput) {
    auto tokenizer = util::Tokenize(StringPiece("this| is|the|end"), '|');
    auto iter = tokenizer.begin();
    ASSERT_THAT(*iter, Eq("this"));
    ++iter;
    ASSERT_THAT(*iter, Eq(" is"));
    ++iter;
    ASSERT_THAT(*iter, Eq("the"));
    ++iter;
    ASSERT_THAT(*iter, Eq("end"));
    ++iter;
    ASSERT_THAT(iter, Eq(tokenizer.end()));
  }
  
  TEST(UtilTest, TokenizeEmptyString) {
    auto tokenizer = util::Tokenize(StringPiece(""), '|');
    auto iter = tokenizer.begin();
    ASSERT_THAT(iter, Ne(tokenizer.end()));
    ASSERT_THAT(*iter, Eq(StringPiece()));
    ++iter;
    ASSERT_THAT(iter, Eq(tokenizer.end()));
  }
  
  TEST(UtilTest, TokenizeAtEnd) {
    auto tokenizer = util::Tokenize(StringPiece("one."), '.');
    auto iter = tokenizer.begin();
    ASSERT_THAT(*iter, Eq("one"));
    ++iter;
    ASSERT_THAT(iter, Ne(tokenizer.end()));
    ASSERT_THAT(*iter, Eq(StringPiece()));
  }
  
  TEST(UtilTest, IsJavaClassName) {
    EXPECT_TRUE(util::IsJavaClassName("android.test.Class"));
    EXPECT_TRUE(util::IsJavaClassName("android.test.Class$Inner"));
    EXPECT_TRUE(util::IsJavaClassName("android_test.test.Class"));
    EXPECT_TRUE(util::IsJavaClassName("_android_.test._Class_"));
    EXPECT_TRUE(util::IsJavaClassName("android.test.$Inner"));
    EXPECT_TRUE(util::IsJavaClassName("android.test.Inner$"));
    EXPECT_TRUE(util::IsJavaClassName("com.foo.FøøBar"));
  
    EXPECT_FALSE(util::IsJavaClassName(".test.Class"));
    EXPECT_FALSE(util::IsJavaClassName("android"));
    EXPECT_FALSE(util::IsJavaClassName("FooBar"));
  }
  
  TEST(UtilTest, IsJavaPackageName) {
    EXPECT_TRUE(util::IsJavaPackageName("android"));
    EXPECT_TRUE(util::IsJavaPackageName("android.test"));
    EXPECT_TRUE(util::IsJavaPackageName("android.test_thing"));
    EXPECT_TRUE(util::IsJavaPackageName("_android"));
    EXPECT_TRUE(util::IsJavaPackageName("android_"));
    EXPECT_TRUE(util::IsJavaPackageName("android._test"));
    EXPECT_TRUE(util::IsJavaPackageName("cøm.foo"));
  
    EXPECT_FALSE(util::IsJavaPackageName("android."));
    EXPECT_FALSE(util::IsJavaPackageName(".android"));
    EXPECT_FALSE(util::IsJavaPackageName(".."));
  }
  
  TEST(UtilTest, IsAndroidPackageName) {
    EXPECT_TRUE(util::IsAndroidPackageName("android"));
    EXPECT_TRUE(util::IsAndroidPackageName("android.test"));
    EXPECT_TRUE(util::IsAndroidPackageName("com.foo"));
    EXPECT_TRUE(util::IsAndroidPackageName("com.foo.test_thing"));
    EXPECT_TRUE(util::IsAndroidPackageName("com.foo.testing_thing_"));
    EXPECT_TRUE(util::IsAndroidPackageName("com.foo.test_99_"));
  
    EXPECT_FALSE(util::IsAndroidPackageName("android._test"));
    EXPECT_FALSE(util::IsAndroidPackageName("com"));
    EXPECT_FALSE(util::IsAndroidPackageName("_android"));
    EXPECT_FALSE(util::IsAndroidPackageName("android."));
    EXPECT_FALSE(util::IsAndroidPackageName(".android"));
    EXPECT_FALSE(util::IsAndroidPackageName(".."));
    EXPECT_FALSE(util::IsAndroidPackageName("cøm.foo"));
  }
  
  TEST(UtilTest, FullyQualifiedClassName) {
    EXPECT_THAT(util::GetFullyQualifiedClassName("android", ".asdf"), Eq("android.asdf"));
    EXPECT_THAT(util::GetFullyQualifiedClassName("android", ".a.b"), Eq("android.a.b"));
    EXPECT_THAT(util::GetFullyQualifiedClassName("android", "a.b"), Eq("a.b"));
    EXPECT_THAT(util::GetFullyQualifiedClassName("", "a.b"), Eq("a.b"));
    EXPECT_THAT(util::GetFullyQualifiedClassName("android", "Class"), Eq("android.Class"));
    EXPECT_FALSE(util::GetFullyQualifiedClassName("", ""));
    EXPECT_FALSE(util::GetFullyQualifiedClassName("android", "./Apple"));
  }
  
  TEST(UtilTest, ExtractResourcePathComponents) {
    StringPiece prefix, entry, suffix;
    ASSERT_TRUE(util::ExtractResFilePathParts("res/xml-sw600dp/entry.xml", &prefix, &entry, &suffix));
    EXPECT_THAT(prefix, Eq("res/xml-sw600dp/"));
    EXPECT_THAT(entry, Eq("entry"));
    EXPECT_THAT(suffix, Eq(".xml"));
  
    ASSERT_TRUE(util::ExtractResFilePathParts("res/xml-sw600dp/entry.9.png", &prefix, &entry, &suffix));
    EXPECT_THAT(prefix, Eq("res/xml-sw600dp/"));
    EXPECT_THAT(entry, Eq("entry"));
    EXPECT_THAT(suffix, Eq(".9.png"));
  
    ASSERT_TRUE(util::ExtractResFilePathParts("res//.", &prefix, &entry, &suffix));
    EXPECT_THAT(prefix, Eq("res//"));
    EXPECT_THAT(entry, Eq(""));
    EXPECT_THAT(suffix, Eq("."));
  
    EXPECT_FALSE(util::ExtractResFilePathParts("AndroidManifest.xml", &prefix, &entry, &suffix));
    EXPECT_FALSE(util::ExtractResFilePathParts("res/.xml", &prefix, &entry, &suffix));
  }
  
  TEST(UtilTest, VerifyJavaStringFormat) {
    ASSERT_TRUE(util::VerifyJavaStringFormat("%09.34f"));
    ASSERT_TRUE(util::VerifyJavaStringFormat("%9$.34f %8$"));
    ASSERT_TRUE(util::VerifyJavaStringFormat("%% %%"));
    ASSERT_FALSE(util::VerifyJavaStringFormat("%09$f %f"));
    ASSERT_FALSE(util::VerifyJavaStringFormat("%09f %08s"));
  }
  
  }  // namespace aapt
  